Patents by Inventor Iwao Sasaki

Iwao Sasaki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Agent for suppressing the motor activity of gastrointestinal tracts
    Patent number: 5576295
    Abstract: Agents for suppressing the motor activity of gastrointestinal tracts, which comprise glicentin as an active ingredient. They can be used as an adjunct for use in examination of gastrointestinal tracts by radiography or endoscopy.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: November 19, 1996
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Seiki Matsuno, Iwao Sasaki, Akira Ohneda, Kazuyuki Sasaki
  • Therapeutic agent for digestive tract diseases using glicentin
    Patent number: 5547938
    Abstract: Therapeutic agents for the digestive tract diseases which comprise glicentin as active ingredients.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: August 20, 1996
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Seiki Matsuno, Iwao Sasaki, Akira Ohneda, Kazuyuki Sasaki, Yohei Natori, Tomohisa Nagasaki
  • Therapeutic agent for digestive tract diseases
    Patent number: 5432156
    Abstract: Therapeutic agents for the digestive tract diseases which comprise glicentin as active ingredients.
    Type: Grant
    Filed: February 9, 1994
    Date of Patent: July 11, 1995
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Seiki Matsuno, Iwao Sasaki, Akira Ohneda, Kazuyuki Sasaki, Yohei Natori, Tomohisa Nagasaki
  • Tube expander
    Patent number: 4068372
    Abstract: Disclosed is a tube expander adapted for use in fixing tubes to a tube plate of a boiler or a multitubular heat exchanger. The expander incorporates an elastic expanding medium adapted to be inserted into a tube to be expanded radially against a wall of a tube-receiving bore of the tube plate. The expander further includes a pressurizing rod passing through the expanding medium, a pressurizing rod head provided at one end of the pressurizing rod, a back-up ring adapted to be supported straddling said tube receiving bore and slidably passed by the pressurizing rod, and seal rings disposed at both sides of the pressurizing rod. The seal rings are made of a hard elastic material of a hardness greater than that of the expanding medium, and each of them is provided with at its portion confronting the end of the expanding medium with a conical recess.
    Type: Grant
    Filed: February 14, 1977
    Date of Patent: January 17, 1978
    Assignee: Hitachi, Ltd.
    Inventors: Hideaki Kamohara, Toji Nakatui, Yuji Yoshitomi, Iwao Sasaki, Kenji Shimada